149738813 is an odd 9-digits composite number following 149738812
and preceding 149738814 . In scientific notation, it is written as 1.49738813 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 128347548 positive integers (up to 149738813) that are relatively prime to 149738813.
149738813 has 4 divisors, whose sum is 171130080
The reverse of 149738813 is 318837941
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred forty-nine million seven hundred thirty-eight thousand eight hundred thirteen
Scientific notation
1.49738813 × 10^8
Engineering notation
1.49738813 × 10^6
Prime Factorization
7 × 21391259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149738813
Product of the distinct prime numbers
The prime factorization of 149738813 is 7 × 21391259.
Since it has a total of 2 prime factors.
4 , 8 , 25 , 79 , 33 , 261 , 3153 , 4605 , 45845 , 42823 , 746610 , 211638 , 8376955 , 1811227 , 44310008 , 61817650 , 235887608 , 214763009 , 8413539725 , 2083265884
n×2
299477626
n×3
449216439
n×4
598955252
n×5
748694065
n÷2
74869406.5
n÷3
49912937.666667
n÷3
37434703.25
n÷5
29947762.6
n2
22421712118648969
n3
3.3574005580742E+24
n4
5.0273317433157E+32
n5
7.5278668780131E+40
2 √n
12236.781153555
3 √n
531.02071364066
4 √n
110.61998532614
5 √n
43.158553177718
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149738812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149738813 can be divided by 4 positive divisors.
The sum of these divisors (counting 149738813) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001101010100111101
3
Ternary
101102202112000222
4
Quaternary
20323031110331
5
Quinary
301313120223
6
Senary
22505231125
8
Octal
1073152475
10
Decimal
149738813
12
Duodecimal
421924a5
16
Hexadecimal
8ecd53d
20
Vigesimal
26fh70d
36
Base36
2h5f7h
md5
715bef09568822b2c3a3f5bb03e3bd5a
sha1
7cbae18ee4bd130c0c1cbd8700943e3c38da688a
sha256
9134aa4e123f7524be3eedb9dd211a326ea9d3b73b4b080491608daf58aeac94
sha512
8e612f681b8b57a5cdd56e3241144e63c50d3f2e32cf864021f8ccd9d7e3b3a157fe8e7d07155cd72c3b886f75424de98f1dd372f02a15f3afb00906187891a1
ripemd-160
99a72e7bf564a3d1427895b01b5584aefe1459d6
Diameter
299477626
Circumference
940836709.75611
Area
7.0439886072853E+16
Volume
1.4063446571206E+25
Surface area
2.8175954429141E+17
Circumference
940836709.75611
Perimeter
598955252
Area
22421712118648969
Diagonal
211762660.15825
Surface area
134530272711893814
Volume
3.3574005580742E+24
Space diagonal
259355231.98106
Perimeter
449216439
Area
9.7088861455457E+15
Altitude
129677615.99053
Surface area
9.7088861455457E+15
Volume
3.9567345029563E+23
Height
70587553.386083